package com.neusoft.demo5;

public class MyTest{
    private int num;
    public static final int count = 0;//一定要初始化

    //    public final void haha() {
    //
    //    }

    public static void main(String[] args) {
        MyTest myTest = new MyTest();
        myTest.num = 15;
        //myTest.count = 15;报错
        String s = "test";
    }
}
